27 Prospect St is a 1,659 square foot condo with 3 bedrooms and 2 bathrooms. - it last sold on June 29, 2000 for $403,900. Based on Redfin's Watertown data, we estimate the home's value is $876,768.
CondoProperty Type
1960Year Built
$528Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$876,768
$473K since sold in June 2000$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6% higher than the average sale price ($827K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,148
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Subdivision Name: WAVERLY PARK LAND CO PLAN B
Living Sq. Ft: 1,659
Gross Sq. Ft: 1,659
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,614
Municipality Name: WATERTOWN
Acres: 0.1059
Zoning Code: S-6
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,659
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1960
Year Renovated: —
County: Middlesex County
APN: 3565534S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
Cunniff Elementary School
Public PreK-5 • Assigned • 0.4mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.7mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.8mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
with a completely built-out residential landscape.
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...